Home / 47,060,721.09-64,933,720.83-27,472,719.24

Finding the Fourth Proportional to 47,060,721.09, 64,933,720.83 and 27,472,719.24

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Solution

The fourth proportional to 47,060,721.09, 64,933,720.83 and 27,472,719.24 is: 37,906,471.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,060,721.09 : 64,933,720.83 = 27,472,719.24 : x
  2. Step 2: Convert to fraction form
    47,060,721.09/64,933,720.83 = 27,472,719.24/x
  3. Step 3: Cross multiply
    47,060,721.09x = 64,933,720.83 × 27,472,719.24
  4. Step 4: Simplify right side
    47,060,721.09x = 1,783,905,881,571,129.50
  5. Step 5: Solve for x
    x = 1,783,905,881,571,129.50/47,060,721.09
  6. Step 6: Final answer
    x = 37,906,471.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.